On Wed, Apr 07, 2021 at 06:04:21AM -0400, Chris von Recklinghausen wrote: > Suspend fails on a system in fips mode because md5 is used for the e820 > integrity check and is not available. Use crc32 instead. > > Prior to this patch, MD5 is used only to create a digest to ensure integrity of > the region, no actual encryption is done. This patch set changes the integrity > check to use crc32 instead of md5 since crc32 is available in both FIPS and > non-FIPS modes. > > Fixes: 62a03defeabd ("PM / hibernate: Verify the consistent of e820 memory map > by md5 digest") > > Tested-by: Dexuan Cui <decui@xxxxxxxxxxxxx> > Reviewed-by: Dexuan Cui <decui@xxxxxxxxxxxxx> > Signed-off-by: Chris von Recklinghausen <crecklin@xxxxxxxxxx> Please include an explanation about whether this use case requires cryptographic security or not. - Eric